Update test_util.py
Update test_util.py

Appease python linter
parkera/swift,atrick/swift,xwu/swift,tkremenek/swift,parkera/swift,ahoppen/swift,glessard/swift,tkremenek/swift,roambotics/swift,tkremenek/swift,tkremenek/swift,nathawes/swift,gregomni/swift,apple/swift,atrick/swift,JGiola/swift,hooman/swift,apple/swift,jckarter/swift,xwu/swift,parkera/swift,gregomni/swift,rudkx/swift,parkera/swift,nathawes/swift,airspeedswift/swift,atrick/swift,roambotics/swift,rudkx/swift,xwu/swift,allevato/swift,jckarter/swift,CodaFi/swift,jmgc/swift,gregomni/swift,allevato/swift,CodaFi/swift,hooman/swift,gregomni/swift,ahoppen/swift,glessard/swift,tkremenek/swift,parkera/swift,parkera/swift,jckarter/swift,CodaFi/swift,benlangmuir/swift,ahoppen/swift,jmgc/swift,tkremenek/swift,airspeedswift/swift,JGiola/swift,jmgc/swift,apple/swift,CodaFi/swift,apple/swift,allevato/swift,glessard/swift,airspeedswift/swift,xwu/swift,apple/swift,atrick/swift,roambotics/swift,benlangmuir/swift,airspeedswift/swift,jckarter/swift,xwu/swift,roambotics/swift,hooman/swift,CodaFi/swift,airspeedswift/swift,hooman/swift,JGiola/swift,nathawes/swift,atrick/swift,jckarter/swift,benlangmuir/swift,rudkx/swift,parkera/swift,hooman/swift,nathawes/swift,roambotics/swift,jckarter/swift,allevato/swift,airspeedswift/swift,roambotics/swift,glessard/swift,rudkx/swift,xwu/swift,JGiola/swift,benlangmuir/swift,ahoppen/swift,CodaFi/swift,allevato/swift,gregomni/swift,nathawes/swift,atrick/swift,jmgc/swift,JGiola/swift,airspeedswift/swift,jmgc/swift,hooman/swift,gregomni/swift,ahoppen/swift,allevato/swift,JGiola/swift,tkremenek/swift,jmgc/swift,benlangmuir/swift,CodaFi/swift,glessard/swift,apple/swift,xwu/swift,rudkx/swift,nathawes/swift,jckarter/swift,glessard/swift,jmgc/swift,ahoppen/swift,rudkx/swift,hooman/swift,allevato/swift,parkera/swift,benlangmuir/swift,nathawes/swift